279730

Tris(dimethylamino)borane

97%

• Synonym(s): Hexamethylboranetriamine, NSC 379532
• Linear Formula: B(N(CH₃)₂)₃
• CAS Number: 4375-83-1
• Molecular Weight: 143.04
• EC Number: 224-474-5
• MDL number: MFCD00008299
• UNSPSC Code: 12161700
• PubChem Substance ID: 24856906
• NACRES: NA.22

Properties

• Assay: 97%
• form: liquid
• reaction suitability: reagent type: reductant
• refractive index: n20/D 1.446 (lit.)
• bp: 147-148 °C (lit.)
• mp: −16 °C (lit.)
• density: 0.817 g/mL at 25 °C (lit.)
• SMILES string: CN(C)B(N(C)C)N(C)C
• InChI: 1S/C6H18BN3/c1-8(2)7(9(3)4)10(5)6/h1-6H3
• InChI key: SOLWORTYZPSMAK-UHFFFAOYSA-N

Description

General description

Tris(dimethylamino)borane is an organoborane generally used as a macrolactamization reagent. It can also be used to prepare tris(alkylamino)borane analogs by transamination of primary and secondary amines.

Application

Reactant involved in:

• B-C-N hybrid films deposited on Ni
• Reduction reactions
• Syntehsis of lithium borom imidazolate framework polymeric complexes
• One-pot oxidative amination
• Synthesis of boron salts and tripodal borate ligands

Safety Information

• Pictograms: GHS02,GHS07
• Signal Word: Danger
• Hazard Statements: H225,H315,H319,H335
• Precautionary Statements: P210 - P233 - P240 - P241 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point(F): -5.8 °F - closed cup
• Flash Point(C): -21 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves